title: Updating equine influenza strains in a combined equine influenza and herpesvirus vaccine.
mesh_terms: D000818:Animals; D006566:Herpesviridae Infections / Q000517:prevention & control / Q000662:veterinary*; D023141:Herpesvirus 4, Equid / Q000276:immunology*; D006734:Horse Diseases / Q000517:prevention & control*; D006736:Horses; D009980:Influenza A virus / Q000276:immunology*; D009976:Orthomyxoviridae Infections / Q000517:prevention & control / Q000662:veterinary*; D017778:Vaccines, Combined; D014765:Viral Vaccines
chemical_list: D017778:Vaccines, Combined; D014765:Viral Vaccines